BLCKTEC 420 Bluetooth OBD2 Scanner — Review, Features & Where to Buy (2026)
A cheap, pocketable scanner with a genuinely helpful app for DIY diagnostics. Below is what stands out, who it suits and how to buy it at the best price. Prices update automatically and we only earn a commission if you choose to buy — at no extra cost to you.
Around FCFA23,077 — live price & availability on the product page.
Key features of the BLCKTEC 420 Bluetooth OBD2 Scanner
- ✓Bluetooth OBD2 — pairs with iOS/Android app
- ✓Reads/erases codes, clears check-engine light
- ✓Live data + battery/alternator tests
- ✓Code severity levels + verified fixes
- ✓Works on all 1996+ OBD2 vehicles
- ✓Free updates; English/Spanish/French
What we like
- 👍 Wireless and compact
- 👍 Great companion app
- 👍 Very affordable
Worth noting
- ⚠️ Needs a phone to use
- ⚠️ Fewer resets than the 460T
Who it’s for
Everyday drivers who want a simple wireless way to check engine codes.
Before you buy
- ✓Compare the live price across retailers — the cheapest listing isn't always the best value once ratings and shipping are factored in.
- ✓Check the rating and number of reviews on the retailer's own page before buying.
- ✓Confirm the item ships to your country and note the delivery estimate at checkout.
- ✓Be wary of inflated “was” prices — a genuine discount shows a realistic original price.
- ✓Set your delivery country on NBN MARKET so prices show in your own currency.
FAQs
Do I need a phone?
Yes — it connects over Bluetooth to the free BLCKTEC app on iOS or Android.
Is it available in my country?
Yes. The link routes you to your local Amazon store, where you'll see the current price, shipping options and delivery estimate before you buy.
Is the price up to date?
The price shown is what Amazon listed for this item, converted to your local currency. Amazon prices can change, so tap “Buy on Amazon” to confirm the exact, current price before you buy.
